JPS5886590U

JPS5886590U - clock

Info

Publication number: JPS5886590U
Application number: JP18381181U
Authority: JP
Inventors: 明生松本
Original assignee: 松下電工株式会社
Priority date: 1981-12-08
Filing date: 1981-12-08
Publication date: 1983-06-11
Also published as: JPS6227902Y2

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

[Brief explanation of the drawing]

第１図はこの考案の一実施例の本体ケースの分解斜視図
、第２図はその本体ケースを裏側から示−す分解斜視図
、第３図は同じくその本体ケースの。壁掛は状態の部分縦断面図、第４図は同じくそのムーブ
メントの分解斜視図、第５図は同じくそのムーブメント
を裏側から示す分解斜視図、第６図は同じくそのムーブ
メントの内部の平面図、第７図は同じくそのムーブメン
トの断面図、第８図は同じくそのモータの電極の拡大牟
面図、第９図Ａ。Ｂは同じくそのモータの電極の固定構造を示す分解斜視
図および断面図、第１０図および第１１図は同じくその
モータのコイル接続端子部を示す分解斜視図および組立
状態断面図、第１２図は同じくそのムーブメントの歯車
機構部の分解斜視図、第１３図は同゛じくその時計の基
端部の下面図、第１４図は同じくそのモータ駆動用回路
ブロックの説明図、第１５図は同じくそのモータ駆動用
回路ブロックの出力波形図、第１６図および第１７図は
同じくそのムーブメントと本体裏ケースとの関係を示す
部分分解斜視図および背面図、第１８図および第１９図
は同じくその本体裏ケースの壁掛は用孔と吊り具の斜視
図および正面図、第２０図は他の実施例の縦断面図であ
る。５１・・・本体裏ケース、２・・・本体表ケース、３・・
・文字板、４・・・太陽電池、６・・・前面カバー、１
３・・仏−ブメント、１５・・・壁掛は用孔、１６・・
・分針軸、１７・・・分針ブツシュ（軸頭）、１８・・
・分針、１８′・・・分針車、１９・・・時針、２１・
・・ステップモータ、２２・・・鉄心、２２ａ、２２ｂ
・・・磁極、２３・・・回転子、２４・・・歯車機構、
２５・・・回路ブロック、２６・・・ムーブメントの上
ケース、２７・・・下ケース、２８・・・コイル、３０
ａ・・・出力歯車、３１′・・・２番車、３３・・・プ
リント基板、３５・・・水晶振動子、４７・・・固定歯
車、４８・・・内歯歯車、４９・・・偏心カム、５０・
・・中心孔、７６・・仏−ブメント嵌入孔、８４・・・
吊り具、８５・・・壁。、飢り朽口□」 −５「−（（Ａ）６４＼− ６，３）７第１１図−FIG. 1 is an exploded perspective view of a main body case of an embodiment of the invention, FIG. 2 is an exploded perspective view of the main case shown from the back side, and FIG. 3 is a similar view of the main case. The wall hanging is a partial longitudinal sectional view of the state, Figure 4 is an exploded perspective view of the movement, Figure 5 is an exploded perspective view of the movement from the back, Figure 6 is a plan view of the inside of the movement, and Figure 6 is an exploded perspective view of the movement. Figure 7 is a sectional view of the movement, Figure 8 is an enlarged cross-sectional view of the electrodes of the motor, and Figure 9A. B is an exploded perspective view and a sectional view showing the electrode fixing structure of the motor, FIGS. 10 and 11 are an exploded perspective view and an assembled sectional view showing the coil connection terminal of the motor, and FIG. Similarly, Fig. 13 is an exploded perspective view of the gear mechanism of the movement, Fig. 13 is a bottom view of the base end of the watch, Fig. 14 is an explanatory diagram of the motor drive circuit block, and Fig. 15 is the same. The output waveform diagram of the motor drive circuit block, FIGS. 16 and 17 are partially exploded perspective views and rear views showing the relationship between the movement and the back case of the main body, and FIGS. 18 and 19 are the main body. The wall hanging of the back case is a perspective view and a front view of a hole and a hanger, and FIG. 20 is a longitudinal sectional view of another embodiment. 5 1... Main unit back case, 2... Main unit front case, 3...
・Dial board, 4...Solar cell, 6...Front cover, 1
3...Buddha-bument, 15...Wall hanging is a hole, 16...
・Minute hand shaft, 17...Minute hand bush (shaft head), 18...
・Minute hand, 18'...Minute wheel, 19...Hour hand, 21.
...Step motor, 22...Iron core, 22a, 22b
...Magnetic pole, 23...Rotor, 24...Gear mechanism,
25...Circuit block, 26...Movement upper case, 27...Lower case, 28...Coil, 30
a... Output gear, 31'... Second wheel, 33... Printed circuit board, 35... Crystal resonator, 47... Fixed gear, 48... Internal gear, 49... Eccentric cam, 50・
... Center hole, 76 ... French-bument insertion hole, 84 ...
Hanging equipment, 85...wall. , starving mouth □” -5 “-( (A) 64 ＼- 6,3 ) 7 Figure 11-

Claims

[Scope of utility model registration request]

A timepiece comprising a transparent front cover that covers a dial plate in close proximity to the clock hands on the front face of the dial, characterized in that the inner surface of the front cover is formed into a concave curved surface and the outer surface is formed into a flat surface. .